Are fish pen farms the key to sustainable seafood production? According to a recent study, the development of lightweight fish pens could allow for farming in deeper waters, potentially increasing production and reducing environmental impact. But how will these pens be designed to withstand the pressures of deeper waters? What effect will this have on the health and behavior of the farmed fish? The potential for innovation in fish farming is promising, but there are still many questions to explore.

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source: Phys.org